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Python3でProject Eulerを解く

Last updated at Posted at 2018-07-08

はじめに

Python3を勉強するためにProject Eulerの問題を順番に解いていきます.

Problem1

10未満の自然数のうち, 3 もしくは 5 の倍数になっているものは 3, 5, 6, 9 の4つがあり, これらの合計は 23 になる.

同じようにして, 1000 未満の 3 か 5 の倍数になっている数字の合計を求めよ.

hoge.py
ans = 0
for cnt in range(1,1000):
    if cnt%3 ==0 or cnt%5 == 0:
        ans += cnt
print(ans)
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